package com.yebxxx.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * swagger2配置类
 */
@Configuration
@EnableSwagger2
public class Swagger2Config {
    @Bean
    public Docket createRestApi(){
    return new Docket(DocumentationType.SWAGGER_2)
           .apiInfo(apiInfo())
           .select()
           .apis(RequestHandlerSelectors.basePackage("com.yebxxx.server.controller"))
            .paths(PathSelectors.any())
            .build()
            .securityContexts(securityContexts())
            .securitySchemes(securitySchemas());
   }

   private ApiInfo apiInfo(){
        return  new ApiInfoBuilder()
                .title("人力资源管理接口文档")
                .contact(new Contact("xxxx","http://localhost:8081/doc.html","3138836095@qq.com"))
                .version("1.0")
                .build();
   }

   private List<ApiKey> securitySchemas(){
        //设置请求头信息
        List<ApiKey> result=new ArrayList<>();
       ApiKey apiKey=new ApiKey("Authorization","Authorization","Header");
       result.add(apiKey);
       return  result;
    }
    private List<SecurityContext> securityContexts(){
        //认证路径
        List<SecurityContext> result=new ArrayList<>();

        result.add(getContentByPath("/hello/.*"));
        return  result;
    }

    private SecurityContext getContentByPath(String pathRegix) {
        return   SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(pathRegix))
                .build();
    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference> result=new ArrayList<>();
        AuthorizationScope authorizationScope=new AuthorizationScope("global","accessEverything");
        AuthorizationScope[] authorizationScopes=new AuthorizationScope[1];
        authorizationScopes[0]=authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return  result;
    }

}
